If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

Can you count the number of triangles inside a triangle?

You need to climb ten stairs. At every stair, you can either take one step up or you can jump two steps up.

In how many different ways you can climb 10 stairs?

What does below Rebus mean ?

esgg sgeg gegs gsge

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

A King wants to send the diamond ring to his girlfriend securely. He got multiple locks and their corresponding keys. His girlfriend does not have any keys to these locks and if he sends the key without a lock, the key can be copied in the way. How can King send the ring to his girlfriend securely?

When we see 2 but call 10?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

There are two arch enemies Messi and Ronaldo who hate each other to an extreme. One day both were going together and a Jeanie appeared in front of them. Jeanie grants 3 wishes to Ronaldo and one to Messi.

Messi replied smartly 'Give me twice whatever Ronaldo demands'.

Ronaldo asked his 1st wish 'Give me 10000 billion dollars. Soon Messi gets 2000 billion dollars.
Ronaldo asked for his 2nd wish 'Give me one mansion in every country in the world. Soon Messi gets two mansions in every country of the world?

What should be Ronaldo's third wish?

Complete the table series riddle by finding the number that can replace "??".