The doctor prescribed you to take one pill from the bottle every half an hour. The bottle is now left with only three pills.

How long do you think you have before you run out of pills?

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?

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

What occurs twice in a week, once in a year but never in a day?

You have two rectangular wires.

Both of them have property that when you light the fire from one end , it will take 60 minutes to get completely burn.

However, they do not burn at consistent speed (i.e it might be possible 1st 20% burn in 50 minutes and 80% can burn in 10 minutes).

So how could you measure 45 minutes ?

What four weights can be used to balance from 1 to 30 pounds?

Can you solve the rebus below?

I welcome the day with a show of light, I stealthily came here in the night. I bathe the earthy stuff at dawn, But by noon, alas! I'm gone.

If an electric train is travelling south, then which way is the smoke going?

You board a train. The train will have to enter a tunnel soon. You are claustrophobic. Which place is the best for you to sit?