why number 8549176320 is one of a kind?

What's a single-digit number with no value?

Two boys wish to cross a river. The only way to get to the other side is by boat, but that boat can only take one boy at a time. The boat cannot return on its own, there are no ropes or similar tricks, yet both boys manage to cross using the boat.

How?

Can you identify the direction in which this bus is moving; left or right?

Hint: The bus is moving on the roads of London.

Can you find the dog hidden in a group of pandas?

If six children and two dogs were under an umbrella, how come none of them got wet?

In which direction should the missing arrow point?

No matter how little or how much you use me, you change me every month. What am I?

Which letter of the alphabet has the most water?

Can you find a five letter word that is left with only two letters if one is removed?