John and his wife were living in a rural place. On a particular day, John's wife fell ill and he called the local doctor. When the doctor picked up, he said, "Doctor, my wife is ill. She might have appendicitis."

"This can't be possible! I took out her appendix two years ago myself," the doctor explained.

When diagnosed, John's wife was found to have appendicitis. How can this be possible?

Count the number of triangles in the picture below:

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

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?

You see me once in June, twice in November, and not at all in May. What am I?

The answer I give is yes, but what I mean is no. What was the question?

what does this picture(rebus) riddle means ?

If six children and two dogs were under an umbrella, how come none of them got wet?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

Which part of London exists in France as well ?