Each day, up to 150 species of life become extinct.
-23
The earth is approx. 6,588,000,000,000,000,000 tons.
175
Stephen Hawking once tried to find potential time travellers by throwing a party and only sending out invitations after the party.
17
One 75-watt bulb gives more light than three 25-watt bulbs.
57
The hair of an adult man or woman can stretch 25 percent of its length without breaking.
116
According to scientists, the color of the cup that we're drinking from can alter our perception of the actual taste of the drink.
12
The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
18