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?

I am never scared but became petrified and can’t live in a house but would die to make one. What am I?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

If in a car race, the man who came two places in front of the last man finished one ahead of the man who came fifth, how many contestants were there?

Identify the hidden meaning behind this picture?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

Highly detail-oriented individuals excel at this type of optical illusion challenge. It requires not just good eyesight but also the ability to distinguish subtle differences quickly. Finding the 6 among all these 9's could indicate a high level of IQ and superior observational skills.

In the figure that has been attached to this question, each digit represents a digit. The similar letters carry the same integer value. Can you expose the original digits?