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?

Find the next number in the series.
1 10 24 43 67 ?

Find the hidden tiger in the given optical illusion ?

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

What kind of storm is always in a rush?

Can you make four (4) nines (9) equal 100?

What has a bottom at the top?

I am first found in caves, now prolific online; I am a depiction, a drawing, a symbol, or sign. I will convey whichever mood you could wish; or for that matter, a fist, flask, or fish. What am I?

It's a protector.
It sits on a bridge.
One individual can see directly through it, while others wonder what it hides.

What is it?

Three fair coins are tossed in the air and they land with heads up. Can you calculate the chances that when they are tossed again, two coins will again land with heads up?