1. The whip clicks in the air because its tip moves at the speed of sound.
2. When you turn red, the inside of your stomach also turns red.
3. When hippos get upset, their sweat turns red.
4. The first Harley Davidson motorcycle was built in 1903 and its carburetor was made from a can of tomatoes.
5. Kangaroos cover more than 12 meters in a jump.
6. Google is actually the number 10 to the hundredth power.
7. Women blink almost twice as often as men.
8. 7 million is how much it costs to build the Titanic and 200 million to make a movie about it.
9. Dimples are caused by the attachments of human skin to muscles.
10. To climb the Eiffel Tower, you have to climb 1,792 steps.