BRAIN TEASERS

enter your answer and press button OK

Always old, sometimes new. Nev...

Always old, sometimes new. Never sad, sometimes blue. Never empty, sometimes full. Never pushes, always pulls. What am I?

Correct answers: 94

The first user who solved this task is Eric Newton.

#brainteasers #riddles

Register with your Google Account and start collecting points.

Check your ranking on list.

Alfred Robles: Girl Like a Report Card

I want a girl that reminds me of my report card: her face has to be an A, she has to have double DDs, cause tonight I want to F.

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...

Henri-Gaston Busignies

Born 29 Dec 1905; died 20 Jun 1981 at age 75.French-American electrronics engineer whose invention (1936) of high-frequency direction finders (HF/DF, or "Huff Duff") permitted the U.S. Navy during World War II to detect enemy transmissions and quickly pinpoint the direction from which a radio transmission was coming. Busignies invented the radiocompass (1926) while still a student at Jules Ferry College in Versailles, France. In 1934, he started developing the direction finder based on his earlier radiocompass. Busignies developed the moving target indicator for wartime radar. It scrubbed off the radar screen every echo from stationary objects and left only echoes from moving objects, such as aircraft.«

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.