All Puzzles

You have a bucket full with 5 gallons of water.
What can you ADD to it in order to make it 3 gallons?Submit Solution 194 views
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There is a certain Society which is for men only. There are 400 men who belong to this society and 5% of these men wear one ear ring. Of the other 95% membership, half wear two ear rings and the other half wear none. How many ear rings are being worn in this society ?
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Little Tommy Tittle tat took two Ts, to tie two ups to two tall trees, to torment the terrible tittle tat. How many Ts in all of that?
Submit Solution 249 views
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What year of this century is the same when its number is upside down? What year of the previous century is the same when inverted?
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I stand in one place yet I fill a whole room.
I can be filled with molten rock and come in every hue.What am I?
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Given a chess board of N * N, we have to put only rooks on chess board we wants to place some rooks on the chessboard in such a way that the following conditions are satisfied:
 Each square of the board contains at most one rook.
 There are no four rooks forming a rectangle.
 Formally, there should not be any four valid integers r1,c1, r2, c2 (r1≠r2,c1≠c2) such that there are rooks on squares (r1,c1), (r1,c2), (r2,c1) and (r2,c2)
 The number of rooks is at least 8N
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A killer bee was buzzing, a queen bee was buzzing, a worker bee was buzzing, and a honey bee was buzzing.
How many bees were in buzzing ?
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