And the 'refuse to believe' part in this case is not that they actually don't believe it. It's more that the fact is so outlandish or ridiculous that it just blows their mind.

Discover 25 Science Facts That Will Amaze You, like why only female mosquitoes bite and how a candle flame contains a million tiny diamonds. Get ready to be amazed by 25 Cool Facts To Brag At A Party!

Do you know how gelatin (jello) is made? Do you know what gelatin was used as before it was food? Watch our latest fun science facts video to find out! Do you know how gelatin (jello) is made? Do you ...