I inserted a coin in a bottle and closed its mouth with the help of a cork. Now, I was able to take the coin out from the bottle without taking out the cork or breaking the bottle. Can you tell me how I did it?

What can run but never walk, have a mouth that never speaks, have a head that never weeps, and have a bed but never sleeps?

Spot 5 differences in two Christmas tree below:

If I put in one bird per cage, I have one bird too many. If I put in two bird per cage, I have one cage too many. How many cages and birds do I have?

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

The first person saw the bridge step on it and crossed,
the second person saw the bridge did not step on it but crossed,
the third person did not see the bridge did not step on it but crossed.
Who are these people?

I have 50 feet long of cloth, I need to create 50 handkerchiefs each size of 1 foot. I take one minute to cut a 1-foot handkerchief. So how long will it take to cut 50 handkerchiefs?

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?