What has a ring but no finger?

You are provided with a grid (as shown in the picture). Can you fill the squares with numbers 1-8 in a manner that none of the two consecutive numbers are placed next to each other in any direction (vertically, horizontally or diagonally?)

Prove that the below maths equation is true.

8 + 8 = 91

In which direction should the missing arrow point?

Below rebus represent famous DiCaprio movie. Can you name it?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

I am not alive, but I grow; I don't have lungs, but I need air; I don't have a mouth, but water kills me. What am I?

What can you deduce from the following BrainBat?

CRY
LMKI

Our product and our sum always give the same answer. Who are we?

A man calls his dog from the opposite side of a river. The dog crosses the river without a bridge or a boat and manages to not get wet. How is this possible?