BRAIN TEASERS

enter your answer and press button OK

Which two letters are missing?

Correct answers: 113

The first user who solved this task is Sanja Šabović.

#brainteasers #riddles

Register with your Google Account and start collecting points.

Check your ranking on list.

Define embarrassment

Q. What's the definition of embarrassment?

A. Running into a wall with a hard-on and breaking your nose.

Jokes of the day - Daily updated jokes. New jokes every day.

Follow Brain Teasers on social networks

Brain Teasers

puzzles, riddles, mathematical problems, mastermind, cinemania...

Thomas Burr Osborne

Born 5 Aug 1859; died 29 Jan 1929 at age 69.American biochemist who made major contributions to understanding the chemistry of vegetable proteins. He and his collaborator Lafayette Mendel showed that tryptophan and lysine are essentials in diet for healthy growth. They discovered another essential, a fat-soluble substance, in butter (now known as vitamin A). Similar work revealing that substance, published three weeks earlier was done by Elmer Verner McCollum and Marguerite Davis, who also found it in egg yolks (1912).

This site uses cookies to store information on your computer. Some are essential to help the site properly. Others give us insight into how the site is used and help us to optimize the user experience. See our privacy policy.