You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

How many times do a clock's hands overlap in a day ?

Can you solve the below tricky visual equation?

Buy me, smell me or deliver me, I do not change.

Who am I?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

You have two bottles of pills marked with labels A and B. The pills are identical. The doctor has asked you to take one A pill and one B pill daily. You cant take more or less than that.

While taking out the pills one day, you took out one pill from A and by mistake took out two from B. You have no idea which pill is which now.

You cant throw away the expensive pills. What will you do now?

There are people and strange monkeys on this island, and you can not tell who is who (Edit: until you understand what they said - see below). They speak either only the truth or only lies.
Who are the following two guys?
A: B is a lying monkey. I am human.
B: A is telling the truth.

A man wants to cross the pit of fire which is 25 feet in length and he has 2 planks(fire resistant) 19 feet in length. How can he cross the pit of fire alive?

It has five wheels, though often think four, You cannot use it without that one more, You can put things in it, you can strap things on top, You can't find it in the market, but you can still go shop. What is it?