I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

If in a code language, DISTANCE is written as IDTUBECN and DOCUMENT is written as ODDVNTNE, the how will THURSDAY be coded as in the same language?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

Chef Andrea has to light the kitchen stoves to open her restaurant for the day. There are three stoves in the kitchen: A glass stove, a brick stove, and a wood stove. She only has one match. Which does she light up first?

I can be cracked, made, told, and played. What am I?

What number when divided in half becomes zero?

Why is it very easy to weigh a fish?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

Two boys wish to cross a river. The only way to get to the other side is by boat, but that boat can only take one boy at a time. The boat cannot return on its own, there are no ropes or similar tricks, yet both boys manage to cross using the boat.

How?