Can you count the number of triangles in the picture below?

All of Jacob's shoes are red except two.
All of Jacob's shoes are green except two.
All of Jacob's shoes are yellow except two.

How many shoes does Jacob have?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

The barber of Town shaves all men living in the town. No man living in the town is allowed to shave himself. The barber lives in that town. Who then shaves the barber of the town?

What does this mathematical rebus means ?

James bond was pushed out of an aeroplane without any parachute.
He survived, How come?

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

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

What begins with T, ends with T, and has T in it?

A man escapes from jail using help from his girlfriend. The investigators suspect four girls of being the man's girlfriend.

Out of those four girls, one is his girlfriend who is lying. Two of the girls are completely innocent and are speaking the truth. One of the girls is the man's sister who is helping the girlfriend lie. Following are the statements from all four of them:

Ariana: "Myrna is his girlfriend."
Jane: "Angelina is lying."
Angelina: "Ariana is lying."
Myrna: "Jane is not his sister."

Can you find out who is the man's sister among them?