Which of the following words don't belong in the group and why?
CORSET, COSTER, SECTOR, ESCORT, COURTS

Solve the equation in the image by looking at the pattern closely.

If,

A = 1

B = 2

C = 3

...

...

Z = 26.

Based on above rule, you need to find an eleven letter word whose letter sum is equal to 52.

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

Below is the sum of symbols in each row and column in the figure. Analyzing the figure, can you find out the value of the symbols?

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

How can you write nineteen in a manner that if we take out one, it becomes twenty?

The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?

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?