How many points are there on the globe where, by walking one mile south, then one mile east and then one mile north, you would reach the place where you started?

Pronounced as one letter,
And written with three,
Two letters there are,
And two only in me.
I am double, I am single,
I am black blue and grey,
I am read from both ends,
And the same either way.

If you say my name, I will no longer exist. What am I?

John was going on a jungle trip. He asked his wife to pack something to eat, something to drink and something to burn if he feels cold in the jungle. When John opens the backpack he found just one thing in the bag. What was it?

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

10+10 and 11+11 can give you the same answer.

Explain how?

What do you get if you add 2 to 100 four times?

Two friends decide to get together; so they start riding bikes towards each other. They plan to meet halfway. Each is riding at 6 MPH. They live 36 miles apart. One of them has a pet carrier pigeon and it starts flying the instant the friends start traveling. The pigeon flies back and forth at 18 MPH between the 2 friends until the friends meet.

How many miles does the pigeon travel?

What does this below rebus puzzle mean?