2, 3, 5, 9, 17, _ What is the next number in the sequence?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

There are three houses in a straight row. One is red, one is blue, and one is white. The red house is left of the middle. The blue house is right of the middle. Where's the white house?

Can you fill the blank with the correct number?

6 30 870 756030 _____

What part of the chicken has the most feathers?

Solve the counting riddle by identifying the number of triangles in the given picture.

Which point will the car reach to go out?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

A 52% bias toss for head using the 51% tail bias coin was done to obtain a fair result.

Can you find how bias is the floor in this case?