Out of four images which one is the odd one out?

Can you circle exactly four of these numbers such that the total is twelve?

1 6 1
6 1 6
1 6 1
6 1 6

How many people must be gathered together in a room, before you can be certain that there is a greater than 50/50 chance that at least two of them have the same birthday?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

Find The Odd One Out

1. FLOW
2. SNIP
3. TRAP
4. DRAW
5. BACK

I always drive my customer away.

Who am I?

In a jungle where there are no street lights or any other artificial source of lights, I notice a black snake crossing the road.
How did I get sight of the snake?

I taste better than I can smell. Who am I?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?