What is the next shape from answers A, B, C, and D figure?

Can you find out which triangle will have a bigger area among the following?
1. A triangle with sides 300, 400 and 500
2. A triangle with sides 300, 400 and 700

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

The below mentioned letters have been placed in a order using a logic.

DEAD, BALL, FEAR, SHOP

Can you find the logic?

Why did Navjot Singh Sidhu put the new January calendar in the freezer

A family is trapped in a jungle. There is a bridge which can lead them to safety. But at one time, the bridge can only allow two people to pass through. Also, all of them are afraid of the dark and thus, they can't go alone.

Father takes 1 minute to cross, the mother takes 2 minutes, the son takes 4 and the daughter takes 5 minutes. While crossing the time taken will be according to the slower one. How can they all reach the other side in the minimum possible time?

If you go to the movies and you're paying, is it cheaper to take one friend to the movies twice, or two friends to the movies at the same time?

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E

How many times do a clock's hands overlap in a day ?