BRAIN TEASERS
Brain Teasers User Profile

Tejo Rio

rank
193
points
9
See full ranking list
short ranking list
191. Zee 9
192. Lazar Tanasijevic 9
193. Tejo Rio 9
194. Михаило Бошковић 9
195. JAYANTA KUMAR DAS ADHIKARI 9
last 3 solved tasks
Look carefully caricature and guess the name of musician.
What will be the missing number? (2, 8, 27, 85, 260, ?, 2365)
MATH PUZZLE: Can you replace the question mark with a number?

Hearing aid

In 1880, the first U.S. patent for an electric hearing aid was issued to Francis D. Clarke and M.G. Foster, titled a Device for Aiding the Deaf to Hear (No. 226,902). The device employed bone conduction by which sound is passed through vibration of the skull bone. It was not until 1901 that the first commercially available hearing aid was produced, the Acousticon, invented by Miller Reese Hutchinson..

I MISS THE OLD...

I MISS THE OLD CORDED TELEPHONES

THEY WERE KINKY
Jokes of the day - Daily updated jokes. New jokes every day.
Follow Brain Teasers on social networks
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.