What four weights can be used to balance from 1 to 30 pounds?

There's a day, that comes around once a year.
To celebrate the man, you hold dear.
He gave you life, love and will pick you up if you fall.
When it comes to guys like him, He's the best of all.
Who is he?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

All Marigolds are flowers.
Few Flowers are used to make colors.
Therefore, some Marigold are used to make colors.

True Or False?

If you had an infinite supply of water and 5-quart and 3-quart pails, how would you measure exactly 4 quarts? What is the least number of steps you need?

Why do you find that most of the buildings are deprived of the 13th floor?

How high do you have to count before you use the letter “a” in the English spelling of the whole number?

Sachin bought a car with a strange 5 digit numbered plate.The water image of the number is 78633 more than my car number. All the digits of car number are distinct.

What is the original number on number plate?

A tree doubled in height each year until it reached its maximum height over the course of ten years. How many years did it take for the tree to reach half its maximum height?