The exact cause of death and burial site of Genghis Khan is unknown, because all of the 2000 funeral guests and 800 soldiers were killed in order to preserve the secret.
16
The world's longest traffic jam took place in Beijing, China. It was over 60 miles long and lasted 11 days.
15
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
12
Using a remote-controlled camera, biologists caught dolphins getting high by sucking on puffer fish. They were even caught passing the puffer fish around.
23
The Sun and Moon appear to be the same size because the moon is 400 times smaller than the Sun, but 400 times closer to Earth.
13