An astronaut threw a boomerang while visiting the International Space Station and it returned to him even in the absence of gravity.
Martin Luther King Jr. was jailed 29 times.
All 50 states are listed across the top of the Lincoln Memorial on the back of the $5 bill.
The third country in space after The U.S. and the USSR was Canada which was considered to have the most advanced space program in 1962.
77%of Russia is made up of Siberia.
The phrase “rule of thumb” is derived from an old English law which stated that you couldn’t beat your wife with anything wider than your thumb.
1.3 million Earths could fit into the Sun.
More Monopoly money is printed in a year than real money throughout the world.
Mailing an entire building has been illegal in the U.S. since 1916 when a man mailed a 40 000-ton brick house across Utah to avoid high freight rates.
Over 30% of cancer could be prevented by avoiding tobacco and alcohol having a healthy diet and physical activity.
If you inhale a pea it can sprout and grow in your lungs.
A small child could swim through the veins of a blue whale.
Giraffes' tongues grow up to 21 inches (53 cm) in length.
96 elephants are killed every day in Africa.
27 000 trees are felled each day for toilet paper.
A wind with a speed of 74 miles or more is designated a hurricane.
A clean mouth has between1 000 and 100 000 bacteria on each tooth.
The first McDonald’s restaurant in Canada was in Richmond British Columbia.
Nelson Mandela has a cameo in the 1992 movie "Malcolm X" as a teacher reciting one of the civil rights activist's speeches.
The Titanic's chief baker "fortified" himself with alcohol and thus survived the freezing water for 2 hours until he was rescued.
Non-dairy creamer is flammable.
Rapper Tupac's ashes were mixed with weed and smoked by the members of his hip hop band.
Floating cities above the clouds of Venus may be our best bet for becoming a two-planet species. Conditions there are so similar to Earth a human wouldn't need a pressurized suit the gravity is similar and transit times are shorter than to Mars.
The chances of us eating even one spider in our sleep throughout our lifetime is close to 0%.
British Pennies are used to adjust the time in London's Big Ben clock tower.
In 2010 a clown called "Tiririca" announced he would run for Congress in Brazil. He became the most-voted-for congressman of the election.
The International Space Station is about the size of a football field.
It’s illegal to spit on the sidewalk in Norfolk Virginia.
Besides sucking our blood mosquitoes urinate on our skin.
There is only one gun shop in Mexico. 90% of the country's firearms are smuggled in from the USA.
Finland is part of Fennoscandia not Scandinavia.
James Harrison has donated blood over 1 000 times saving over 2 million unborn babies from Rhesus disease.
A fake prehistoric rock art of a caveman with a shopping trolley was hung on the walls of the British Museum by art prankster Banksy in 2005. Days went by before anyone noticed it.
Apple Is Worth More Than The Entire Russian Stock Market.
Parking takes up as much as 14% of all land-use in Los Angeles County.
The average dolphin eats one-third of its weight on food each day.
National Dance Like A Chicken Day falls on 14th May every year.
All Hebrew originating names that end with the letters el have something to do with God.
Apple has over 80 000 employees around the world.
70%of all the emails sent are spam.
- On demand access - access 720p HD live video at any time from your smartphone or the web, with built-in night vision.
- Personalized voice message - a recorded message will play when you can't answer the door.If the lights are solid blue, please type + , choose Wireless Device instead of Zink to find the doorbell.
- Answer the door wherever you are - see and speak to visitors directly from your smartphone.If all the lights are flashing green, please check your smartphone and make sure it is connected to a 2.4Ghz wifi network. If your router is a dual band router, meaning it supports both 5.0Ghz and 2.4Ghz networks, be sure the SSID (network name) is different for each. You will need your mobile device to be connected to the 2.4Ghz during setup. Passwords and SSID names must be a minimum of 6 characters.
- Smart motion detection - receive an alert and a recorded video clip whenever motion is detected.
- Easy setup - use existing wiring for quick installation and connect to WiFi using the free Zmodo app. Use Beam to easily set up Greet. With Beam Connect, setup is as simple as telling the app how many devices are powered on and ready to pair. If your router supports AC, you will need to disable that during the setup. In your router, you may need to take it out of mixed mode, or put it into legacy mode.
- See, hear and speak to anyone at your door from your smartphone, tablet or PC.
- Get instant alerts when visitors press your Doorbell or trigger the built-in motion sensors.
- Watch over your home in crystal-clear HD video.
- Protect your home - day or night - with infrared night vision.
- Communicate with visitors via two-way audio with noise cancellation.
- WIFI signal,the whole network interconnection. Remote calling, intercom, and unlock. Using most popular touch key technology, advanced and high Sensitivity, greatly extend the key life. Clear camera, and equipped with automatic light sensitive chip. If the light is not enough, it will use the IR night vision function to monitor and capture HD video and pictures.
- Motion detection function. You can open or close this function according to different working environments. Capture and video mode for choosing. Powered by DC 5V, more safe.
- Simple app operation in mobile phone, easy installation. support anrdoid and ios app APP download address remind: please search " door phone" for apple store(for ios app) and for google player(for android app).
- High-strength tempered glass surface, luxury, anti-resistant and scratches, has longer working life. With rain cover and touch key surface, better waterproof function.
- Easy to install. You can fix it with screws, or paste with double-sided tape. One door phone can be connected to several mobile phone, PC, or computers. Optional indoor dingdong doorbells to match. While calling to the mobile phone, the indoor doorbell will ring too.