It's impossible to kill yourself by holding your breath.
22
If you're one in a million, there are about 7,234 people just like you.
31
If you counted 24 hours a day, it would take 31,688 years to reach one trillion!
44
There are more nerve cells in the human brain than there are stars in the Milky Way.
349
Tae Kwon Do is only around 60 years old.
64