You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

There is a shop where written:
Buy 1 for $1
10 for $2
100 for $3
I needed 999 and still only paid $3. How could this be financially viable for the shop-keeper?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

What can you catch but never throw?

If a wheel has 54 spokes, how many spaces are there between the spokes?

A man has to get a fox, a chicken, and a sack of corn across a river.

He has a rowboat, and it can only carry him and one other thing.
If the fox and the chicken are left together, the fox will eat the chicken.
If the chicken and the corn are left together, the chicken will eat the corn.

How does the man do it?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

Which digit occurred maximum times between the number 1 and 1000?

What makes this number unique: 8,549,176,320?

I taste better than I can smell. Who am I?