How many bananas can you eat if your stomach is empty?

A man dies of old age on his 25 birthday. How is this possible?

What is the next number in the series?

15 29 56 108 208 ?

Can you find a number that lies one third of the distance between 1/3 and 2/3?

As a whole I am both
safe and secure.

Behead me and I become
a place of meeting.

Behead me again and I am
the partner of ready.

Restore me, and I become
the domain of beasts.

What am I?

Find the number of squares in the below-given picture.

I am white when I am dirty, and black when I am clean. What am I?

A person was killed at a house party. When the police arrive, there are six people present in the house who are the friends of the victim. The name of the friends is Rohit, Aman, Nick, Gagan, and Randy.

Near the dead body, they find a few numbers written with blood by the victim on the floor. The numbers are 8, 5, 4, and 11.

The police arrests one of the friends for the murder. Whom did they arrest and why?

Today is John's birthday.
A year ago, John had five candles and he lit all the candles except the one at the last.
Now he is going to light all the candles.

How old is John Today?

(He is not five today.....)

When can we add 2 to 11 and get 1 as the correct answer?