BRAIN TEASERS
Brain Teasers User Profile

Tanesha Lindsey

rank
136
points
37
See full ranking list
short ranking list
134. Lidija Duvnjak 37
135. Michael Dela Torre Lascuña 37
136. Tanesha Lindsey 37
137. Karan Gupta 36
138. Mark Shanteau 35
last 3 solved tasks
What represents the following text 88PK?
Remove 5 letters from this sequence (EAXIPESRIEKNCHE) to reveal a familiar English word.
Make the palindrome of the following letters: A, A, A, A, A, A, N, N, S, S, T, T

Photofinish camera

In 1936, the first photofinish camera was installed at a U.S. racetrack. The electric eye was used for races at Hialeah, Florida.

Ballpen in space

When NASA first started sending up astronauts, they quickly discovered that ballpoint pens would not work in zero gravity.
To combat the problem, NASA scientists spent a decade and $12 billion to develop a pen that writes in zero gravity, upside down, underwater, on almost any surface including glass and at temperatures ranging from below freezing to 300 C.
The Russians used a pencil.

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.