When glass breaks, the cracks move faster than 3,000 miles per hour. To photograph the event, a camera must shoot at a millionth of a second!
114
Women blink nearly twice as much as men.
152
The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244
When glass breaks, the cracks move faster than 3,000 miles per hour.
47
If you mouth the word "colorful" to someone, it looks like you are saying "I love you".
634
The number of births that occur in India each year is higher than the entire population of Australia.
66
Wearing yellow makes you look bigger on camera; green, smaller.
222
If you counted 24 hours a day, it would take 31,688 years to reach one trillion!
44