What occurs twice in a week, once in a year but never in a day?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

A mathematician couple was having a Frappuccino in Starbucks sitting opposite to each other. Suddenly the guy noticed the text written on the paper in front of them and exclaimed that it was wrong. The girl denied it and said it is appropriate. Both are correct. What is written on the paper?

I am a number I am not an odd number I am higher than 90 I am not higher than 100 If you subtract me from 100, you get nothing. What number am I?

What word is identified by the below rebus?

Your Your Your Your Your
Your Your Your Your Your

What part of Turkey has the most feathers?

You have two buckets - one holds exactly 5 gallons and the other 3 gallons. How can you measure 4 gallons of water into the 5 gallon bucket?

(Assume you have an unlimited supply of water and that there are no measurement markings of any kind on the buckets.)

What do you see in the given picture?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

I am a five-letter word under you,
Remove the first letter and I am above you,
Remove the second as well and I am around you.

Who am I?