The Little ant seems to be always confused. Do you know why?

"That Restaurant always remains crowded. This is the reason why nobody goes there".

Can you find a flaw in this statement?

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

Can you place six matchsticks in a manner that each of the matchsticks is in touch with the other five matchsticks?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

There are six people in a family namely M, N, O, P, Q and R.

R and O are brother and sister.

N is the brother of Q's husband.
P is the father of M and grandfather of R.

How many male members are in the family?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

Can you find the ages of a son, father and grandfather based on the following facts?
The sum of the ages of grandfather, father and son is 140 years.
The age of the son in months is the same as the grandfather in years.
The age of the son in days is the same as the father in weeks.

I have one of the three numbers: 1, 2, or 3 in my mind. I speak only truth. You can ask me just one question for which I will only reply in yes or no or don't know. What question will you ask from me so that you are able to know the number?

What is the relationship between these matchstick pictures below?