Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

A professor thinks of two consecutive numbers between 1 and 10.
'A' knows the 1st number and 'B' knows the second number

A: I do not know your number.
B: Nor do I know your number.
A: Now I know.

What are the four solutions for this?

What kind of storm is always in a rush?

He runs but never walks. Murmurs, but never talks. Has a bed, but never sleeps. And has a mouth, but never eats?

They are three errirs in this question. Can you find them?

How many triangles are there in the picture below?

I’m tall when I’m young, and I’m short when I’m old. What am I?

A prisoner is told: "If you tell a lie, we will hang you and if you tell the truth, we will shoot you." What did the prisoner say to save himself?

After a heavy Thanksgiving meal, the night watchman went to work. In the morning, he told his boss he had dreamed that a saboteur planted a bomb in the factory and that he felt it was a warning. The boss promptly fired him. Worker confused, Why boss fire him?

Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?