P is the father of Q and S is the son of R. T is the brother of P and has a daughter U. If R is the sister of P, then what is the relation between U, Q and S?

What is the centre of gravity?

Look at the picture and find out which square is not linked with any of the other squares.

What you cannot hold but it is yours?

Why do you find that most of the buildings are deprived of the 13th floor?

There is a circular car race track of 10km. There are two cars, Car A and Car B. And they are at the exact opposite end to each other. At Time T(0), Both cars move toward each other at a constant speed of 100 m/seconds. As we know both cars are at the same speed they will always be the exact opposite to each other.
Note, at the center, there is a bug which starts flying towards Car A at time T(0). When the bug reaches car B, it turns back and starts moving towards the car A. The speed of bug is 1m/second. After 5 hours all three stop moving.
What is the total distance covered by the bug?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

Count the number of triangles in the below picture?

Count the number of triangles in the given picture.

Can you solve the rebus below?