I am the black child of a white father, a wingless bird, flying even to the clouds of heaven. I give birth to tears of mourning in pupils that meet me, even though there is no cause for grief, and at once on my birth, I am dissolved into air. What am I?
I have nine bottles of wine and one of the nine bottles is poisoned.
I need to find the poisoned bottle with two facts
(1) Poison is deadly, only a sip will cost death
(2) I have two mice to do so.
How should I do it?
I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?
At a Society election for president, precisely 963 votes were cast.
There is a total of 4 candidates that participate in the election.
The winning candidate exceeds the opponents by 53, 79 and 105 votes.
How many votes do each candidate gets?
What goes up but never comes down?
A girl was sitting in her hotel room when she heard a knock on the door. She opened the door and found that a man was standing outside. The man said, "Oh! I am really sorry, I thought this was my room." He then walked through the corridor to the elevator. The girl did not know the man. She closed her door and called security asking them to apprehend the man. What made her suspicious of that man? He might have been genuinely mistaken.
Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?
A professor thinks of two consecutive numbers between 1 and 10.
'A' knows the 1st number and 'B' knows the second number
A: I do not know your number.
B: Nor do I know your number.
A: Now I know.
What are the four solutions for this?
If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?
I taste better than I can smell. Who am I?
What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?
In Canada, a mathematical puzzle must be solved in order to win the lottery to classify it as a “game of skill” not gambling.