Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

A man stands on one side of a river, his dog on the other. The man calls his dog, who immediately crosses the river without getting wet and without using a bridge or a boat. How did the dog do it?

There are three boxes which are labeled as Rs100, Rs150, and Rs200. One box contains two notes of Rs. 50. The second box contains one note of Rs50 and one note of Rs100 The third box contains two Rs. 100 notes. All boxes are labeled incorrectly.

What is the minimum number of boxes you must check in order to label all boxes correctly?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?

Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months

Which statement is true out of the following?
One statement here is false.
Two statements here are false.
Three statements here are false.

Solve the alphametic puzzle by replacing the alphabet with the number.

S T O R M +
S O L E S
=========
T O W E L
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Which word does the below Plexor means ?

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?