BRAIN TEASERS

enter your answer and press button OK

Find number abc

If ca0aa - b8b70 = 486a find number abc. Multiple solutions may exist.

Correct answers: 35

The first user who solved this task is Djordje Timotijevic.

#brainteasers #math

Register with your Google Account and start collecting points.

Check your ranking on list.

Honey, has anyone ever told you....

After the party, as the couple was driving home, the woman asks her husband, "Honey, has anyone ever told you how handsome, sexy and irresistible to women you are?"

The flattered husband said, "No, dear they haven't."

The wife yells, "Then what the heck gave you THAT idea at the party tonight?"

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...

Edison patent

In 1891, Thomas A. Edison was issued a U.S. patent for an innovation for a “Phonograph” (U.S. No. 453,741). The invention consisted of a “means for adjusting a phonograph reproducing-point into exact alignment with the phonogram-record” and also a “means for limiting the movement of the diaphragm which supports the recording and reproducing point when turned to place the reproducer” out of, or into, the operative position. The patent covered only modifications to improve upon the design of his phonograph on which he had previously filed for a patent on 18 Nov 1889 (issued as Patent No. 465,972 on 29 Dec 1891). That related patent for the machine itself was not the first he invented, but a description of a simplified construction. He had various previous patents on the phonograph and improvements.«

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.