An octopus has 8 legs. A hippogriff has 6 legs and 2 pairs of wings. A sphinx has 6 legs and one pair of wings. Now we have all 3 kinds and a total of 18 insects in a cage. We have a total of 118 legs and 20 pairs of wings. How many insects do we have of each kind?

A network of 20 x 10 squares is given to you.

Can you calculate how many unique squares and rectangles can be formed combining two or more individual squares ?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

Guess the hidden movie name?

Find The Missing Number In the Sequence.
6 25 64 ? 32 1

What is the next number in this series?

4,12,84,3612....

10+10 and 11+11 can give you the same answer.

Explain how?

Find the next number in the following series:
6, 14, 26, 98, __?

Using Only Five 5's and any mathematical operator make sum as 37

Astrology starts with the alphabet A, Biology starts with B, Psychology with P and Limnology with L.

Can you find an "ology" that begins with a P?