What do you see in the given picture?

I am a type of room you cannot enter or leave. Raised from the ground below, I could be poisonous or a delicious treat. What am I?

Can you make a fire with just a single stick?

It's pretty hard to give up.
If you remove a part of it, you will be left with a bit.
Even if you remove another part, the bit still remains.
Remove one more and it still remains.

What is it?

How many triangles can you count in the figure given?

I have branches, but no fruit, trunk or leaves. What am I?

Can you count the number of matches in the picture below ?

There are forty elephants and they have forty-fore heads. How can this be possible?

What can you hold in your right hand, but never in your left hand?

If it took eight men ten hours to build a wall, how long would it take four men to build it?