A human embryo is smaller than a grain of rice at four weeks old.

In the early days of the telephone, operators would pick up a call and use the phrase, "Well, are you there?". It wasn't until 1895 that someone suggested answering the phone with the phrase "number please?".

"Arachibutlphobia" is the fear of peanut butter sticking to the roof of your mouth.

AMAZING FACTS