Only one color, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

I travel all around the world but always stay in the corner. What am I?

In the image below, you can see two glasses and two matchsticks.You need to move four matchsticks in such a manner that the crosses come inside the glasses. Note: you cannot move the crossed.

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

Can you make a fire with just a single stick?

You know three triplets: Frank John and Wayne (need to return your money). Frank always tells the truth while John and Wayne always lie. You meet one of them on the road and can ask him a three-word question.
Which question, will you ask?

The following sentence is false. The preceding sentence is true.
Are these two sentences true or false?

Replace the question mark with the number below given a simple math problem.

Can you count the number of triangles inside a triangle?