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Puzzle 1
What four related words are merged here:
swas puri uinm nttu mger mner
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Puzzle 2
Using exactly four straight lines, without taking your pen off the (virtual) paper, can you join all nine dots?

Note: this puzzle is not interactive, and cannot be clicked.
A Charming Puzzle, Twentieth Century Standard Puzzle Book, A. Cyril Pearson.
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Puzzle 3
A farmer has 5 haystacks in one field and 4 haystacks in the other field.
How many haystacks would there be if they were combined in one field?