Upper and lower case letters are named 'upper' and 'lower' because in the time when all original print had to be set in individual letters, the 'upper case' letters were stored in the case on top of the case that stored the smaller, 'lower case' letters.

Ostriches are often not taken seriously. They can run faster than horses, and the males can roar like lions.

The wick of a trick candle has small amounts of magnesium in them. When you light the candle, you are also lighting the magnesium. When someone tries to blow out the flame, the magnesium inside the wick continues to burn and, in just a split second (or two or three), relights the wick.

According to a British law passed in 1845, attempting to commit suicide was a capital offense. Offenders could be hanged for trying.