THERE ARE 5 PEOPLE IN THE ROOM YOU GO IN THAT ROOM WITH A GUN AND KILLED 4 PEOPLE N RIDDLES WITH ANSWERS TO SOLVE - PUZZLES & BRAIN TEASERS

A wedding ring Did you answer this riddle correctly?
YES  NO  

Those that remain behind must have written {1,4,6,8,9} and from this only {1,9} are odd. The probability of an odd number is thus 2/5.
Expected number of odds is 2/5 * 90 = 36 Did you answer this riddle correctly?
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They'd both be safe because the lions that havent eaten in 3 months would be dead. Did you answer this riddle correctly?
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Call its pager Did you answer this riddle correctly?
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Babylon (Babble on) Did you answer this riddle correctly?
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The soap-ranos Did you answer this riddle correctly?
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Play the piano till he finds the right key. Did you answer this riddle correctly?
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Wind Did you answer this riddle correctly?
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Loneliness. Did you answer this riddle correctly?
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Playing Chess with Aire, as Chess is a two person game! Did you answer this riddle correctly?
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You don't knock on your own hotel door and the man did. Did you answer this riddle correctly?
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The 5th sister is playing chess with Katie as chess needs two players. Did you answer this riddle correctly?
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The answer is 20. Many people have been guessing anywhere from 9 to 19, but the correct answer is 20. Did you answer this riddle correctly?
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If the backyard and garden are two different locations then there would be one person left in the garden. This is because the murderous rampage took place in the backyard, not the garden. However, the riddle solver considers that the backyard and the garden is the same place then, then zero people would be left, as the killer would technically be counted amongst the 34 people. Did you answer this riddle correctly?
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The third man is in a Wheel Chair. So he rolls out on Wheel Chair, instead of Walking out. Did you answer this riddle correctly?
YES  NO