Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

How many triangles can you count in the figure given?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

What makes this number unique: 8,549,176,320?

A man wants to cross the pit of fire which is 25 feet in length and he has 2 planks(fire resistant) 19 feet in length. How can he cross the pit of fire alive?

You need to move three matchsticks to form three squares. Can you do it?

In a town, there are four houses located at different distances from each other. Following are the distances:

The third house is 60 meters apart from the first house.
The fourth house is 40 meters apart from the second house.
The third house is 10 meters nearer to the fourth house than it is to the second house.

Can you find out the distance between the fourth and the first house?

Can you solve the photo plexer logic ?

Four men were in a boat on the lake. The boat turns over, and all four men sink to the bottom of the lake, yet not a single man got wet! Why?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?