How many triangles are there on the puzzle below?

what does this picture(rebus) riddle means ?

What does this rebus puzzle means ?

Find out the number of circles in the given picture having Illusion

There is a unique number which when multiplied by any number from 1 to 6, we will get the new number that contains the same digits only.

Can you find that number?

How many times in a given day, minutes and hour clock comes in a straight line ?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

what's the probability of getting a king or a queen from a pack of 52 cards?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

A Scientist was fifty years old in the year 2000 but he was forty years old in the year 2010. How can this be possible?

PS: It has a logical answer.