Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

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

A network of 20 x 10 squares is given to you.

Can you calculate how many unique squares and rectangles can be formed combining two or more individual squares ?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

A sea diver is a real show-off. He showed everyone that he can hold his breath underwater for 15 minutes.

I went to the diver and told him that I can be underwater for double the time i.e 30 minutes.
He responded that he will give me 100$ if I would be able to do it. I won 100$.

What did I do?

Can you count the number of squares in the given picture?

Count the Triangle in the figure given below:

John is 45 years older than his son Jacob. If you find similarities between their ages, both of their ages contain prime numbers as the digits. Also, John's age is the reverse of Jacob's age.

Can you find their ages?

Find the missing letter in the last circle logically in the given below picture.