Find the hidden tiger in the given optical illusion ?

Wednesday, Steve and Pam go to a restaurant to eat lunch. After eating lunch, they pay the bill. But Steve and Pam do not pay the bill. So…who does?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

I have Rs.50 and I spend it in the way as below.

Why is the Hole below a Lock?

What's the only room from which no one can enter or leave

Optical Illusion: People with hawk eyes can spot a different car in 5 seconds. Can you? Test your vision now!

Count the number of triangles in the picture below:

John and Jacob are twin brothers. One of them is a liar whereas the other one is a truth-teller.

I called their home number and one of them picked up.
I asked. 'Does John lie?' The person replied with a yes.

Whom did I talk with, John or Jacob?

In the figure, you can see nine stars. What you have to do is connect all of them by using just four line and without lifting your hand i.e. in a continuous flow.