Find the next number in the sequence 5 12 24 36 ?
Find The Next Number in the series: 12 13 15 17 111 113 117 119 123 ?
What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?
In the four images below, can you find the odd one out?
A mother bought three dress for her triplets daughters(one for each) and put the dresses in the dark. One by one the girls come and pick a dress. What is the probability that no girl will choose her own dress?
Can you decipher these quotes by Albert Einstein? Blf xzm mvevi hloev z kilyovn lm gsv ovevo lm dsrxs rg dzh xivzgvw.
It comprises roots which nobody sees, Much taller than those trees, Up and up it goes, Still it never grows?
I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?
I have a head like a cat and feet like a cat, but I am not a cat. What am I?
What can you deduce from the following BrainBat? CRY LMKI
There is a box full of marbles, all but two are blue, all but two are green, and all but two are red. How many marbles are in the box?
The inventor of the Rubik’s Cube didn’t realize he’d built a puzzle until he scrambled it the first time and tried to restore it.