I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

In which direction should the missing arrow point?

If,
29 - 1 = 30
9 - 1 = 10
14 - 1 = 15

Based on similar logic, Can you prove that the below algebraic equation is true?
11 - 1 = 10 ?

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

Two girls were born to the same mother, on the same day, at the same time, in the same month and year and yet they're not twins. How can this be ?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

Your last good ping-pong ball fell into a narrow metal pipe embedded one foot deep in concrete.
How can you get it out undamaged, if all the tools you have are your tennis paddle, shoe laces, and plastic water bottle, which does not fit into the pipe?

You order chicken wings at KFC in the boxes of 6, 9 and 20. What is the largest number of wings that you cannot obtain by buying in any combination of the boxes?