Can you calculate the probability of getting a sum of six when a dice is thrown twice?

Can you find out which number multiplied by itself will give the output as 12345678987654321?

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

Why 1729 is a magic number? Answer Logically.

What is the word or phrase below?
R | E | A | D

I am 5 letters long.
My first two tell you who I am
My first 3 could be a medicine
My last three reversed could be a young boy.
My 4th, 3rd and 2nd in that order could be a fruit drink.
If you have me you may hang me round your neck
WHAT AM I ?

You know three triplets: Frank John and Wayne (need to return your money). Frank always tells the truth while John and Wayne always lie. You meet one of them on the road and can ask him a three-word question.
Which question, will you ask?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

I left my campsite and hiked south for 3 miles. Then I turned east and hiked for 3 miles. I then turned north and hiked for 3 miles, at which time I came upon a bear inside my tent eating my food! What colour was the bear?

A couple went on a climbing trip. But only the husband returned from the vacation and said that his wife slipped off while climbing and died. On investigating, the local sheriff arrested him saying, 'Your travel agent called. You murdered your wife.'

The man did not inform anyone about the trip. Then how was the agent so sure that it was a murder?