When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
One in three dog owners say they have talked to their pets on the phone.
427
The oldest recorded elephant lived for 82 years.
213
The colossal squid has the largest eyes in the world.
4