Which is heavier: a ton of bricks or a ton of feathers?

What is full of holes but still holds water?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

Create a number using only the digits 4,4,3,3,2,2,1 and 1. So i can only be eight digits. You have to make sure the ones are separated by one digit, the twos are separated by two digits the threes are separated with three digits and the fours are separated by four digits

Which is the smallest number that you can write using all the vowels exactly once?

What do you answer even though it never asks you questions?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

You have $100 with you and you have to buy 100 balls with it. 100 is the exact figure and you can't go below or above the numbers and you have to use the entire $100. If there is no kind of tax applied how many of each of the following balls will you be able to buy:

Green Balls costing $6
Yellow Balls costing $3
Black Balls costing $0.10

Now, how many of each must you buy to fulfil the condition given?

It begins where the time ends.
Its second is an expression of surprise.
Its third is a question.
Its fourth is urinate.
It ends with a drink.

Which country it is?

Why is the Hole below a Lock?