What do you call a fish without an eye?

What does this mean?

CCCCCCC

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

You can see three almost identical images below. Can you spot the odd one out from them?

In which direction should the missing arrow point?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

Can you solve the maths in the below-given picture equation?

Distances from you to certain cities are written below.

BERLIN 200 miles

PARIS 300 miles

ROME 400 milesAMSTERDAM 300 miles

CARDIFF ??? miles

How far should it be to Cardiff ?

Find the value of "?" in the ball picture Riddle below:

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.