Blue eyes are the most sensitive to light, dark brown the least sensitive.
105
During his or her lifetime, the average human will grow 590 miles of hair.
69
An Australian study found that homework is of little to no academic value to students in elementary and junior high schools.
32
GTA V achieved $1 billion in sales just 3 days after its launch.
21
Real diamonds do not show up on x-ray.
36
By raising your legs slowly and laying on your back, you can't sink in quicksand.
105
There are approximately three million shipwrecks on the ocean floor, worth billions in value and treasure.
22
Japanese engineers were asked to redesign the front end of the Bullet Train because it carried enough speed to create a sonic boom whenever it exited a tunnel. Residents could feel the blast from miles away.
11