In the addition below, all digits have been replaced by letters. Equal letters represent equal digits and different letters represent different digits.
ABCABA
BBDCAA
ABEABB
ABDBAA
------- +
AAFGBDH
What does the complete addition look like in digits?

What does this rebus riddle means ?

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

What is the relationship between these matchstick pictures below?

There are 20 people in an empty, square room. Each person has full sight of the entire room and everyone in it without turning his head or body, or moving in any way (other than the eyes). Where can you place an apple so that all but one person can see it?

Count the number of triangles in the given picture.

A devotee visits 9 temples when he visits India. All these nine temples have one thing in common - there are 100 steps in every temple. The devotee puts the Re.1 coin after climbing up every step. He does the same while climbing down every step. At each temple, the devotee offers half of his money from his pocket to god. In this way, his pocket becomes empty after he visits the 9th temple.

Can you calculate the total amount he had initially?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

How is a fly different from a mosquito?