There are so many kinds of apples that if you ate a new one everyday, it would take over 20 years to try them all.
34
Only about 2% of the world population has green eyes.
36
A cow produces around 200,000 glasses of milk in her lifetime.
373
If you have 1 billion dollars and spend $1,000 every day, it would take you 2,740 years to go broke.
31
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14