What word is pronounced the same if you take away four of its five letters?

Which tank will fill first?

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?

A couple went on a climbing trip. But only the husband returned from the vacation and said that his wife slipped off while climbing and died. On investigating, the local sheriff arrested him saying, 'Your travel agent called. You murdered your wife.'

The man did not inform anyone about the trip. Then how was the agent so sure that it was a murder?

Solve the equation in the image by looking at the pattern closely.

what does the below rebus mean?

Solve the alphametic puzzle by replacing the alphabet with the number.

S T O R M +
S O L E S
=========
T O W E L
=========

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

You are trapped in a room with two doors. One leads to certain death and the other leads to freedom. You don't know which is which.
There are two robots guarding the doors. They will let you choose one door but upon doing so you must go through it.
You can, however, ask one robot one question. The problem is one robot always tells the truth, the other always lies and you don't know which is which.
What is the question you ask?

Which is faster, Heat or Cold ? Explain.