I am an odd number. Take away a letter and I become even. What number am I?

What brings you down but never up?

If EELS + MARK + BEST + WARY = EASY

What does HELP + BARK + WARD + LEAD equal?

John, Jack and Jill are in a desert. John doesn't like Jill and hence decides to murder him. He poisons the water supply of Jill. Since it is a desert area, Jill must drink or he will die of thirst.

Jack does not know of the actions of John and also decides to murder Jill. To succeed in his ill motives, he removes the water supply of Jill so he dies of thirst.

Jill dies due to thirst. Who murdered Jill?

I cannot talk, but I always reply when spoken to. What am I?

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

John bought 150 chocolates but he misplaced some of them. His Father asked him how many chocolates were misplaced.
He gave the following answer to him:
If you count in pairs, one remains
If you count in threes, two remain
If you count in fours, three remain
If you count in fives, four remain
If you count in sixes, five remain
If you count in sevens, no chocolate remains.

Can you analyze the statements and tell us how many chocolates were lost?

There is something which you can be arrested for attempting but not for successfully completing.

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _

Can you write down eight eights so that they add up to one thousand?