BRAIN TEASERS

enter your answer and press button OK

Watch carefully and count th...

Watch carefully and count the number of pencils in the image.

Correct answers: 120

The first user who solved this task is Maja Inkret.

#brainteasers #math

Register with your Google Account and start collecting points.

Check your ranking on list.

A bear walks into a bar. He sa...

A bear walks into a bar. He says, "I'll have a gin... ... ... ... and tonic." The bartender says, "Sure, but what about the big pause?" The bear says, "I was born with them."

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...

L. L. Thurstone

Died 29 Sep 1955 at age 68 (born 29 May 1887).L(ouis) L(eon) Thurstone was an American psychologist who improved psychometrics, the measurement of mental functions, and developed statistical techniques for multiple-factor analysis of performance on psychological tests. In high school, he published a letter in Scientific American on a problem of diversion of water from Niagara Falls; and invented a method of trisecting an angle. At university, Thurstone studied engineering. He designed a patented motion picture projector, later demonstrated in the laboratory of Thomas Edison, with whom Thurstone worked briefly as an assistant. When he began teaching engineering, Thurstone became interested in the learning process and pursued a doctorate in psychology.

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.