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

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

What building has the most stories?

What word does this rebus represent?

meta meta
meta meta

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

I want to fill my bucket using both cold and hot water.
I have two taps for both cold and hot water. The hot water tap fills the bucket in exact 6 hours and the cold water tap fills the bucket in exact 4 hours.
I turn both of them simultaneously but I forgot to turn off another tap which removes the water out of the bucket. This tap can empty the bucket in 12 hours.

How Long will it take to fill the bucket?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

Can you find the missing piece of the Porsche?

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

What does man love more than life, hate more than death or mortal strife; That which contented men desire; the poor have, the rich require; the miser spends, the spendthrift saves, and all men carry to their graves?