What is always in front of you but can’t be seen?

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

Which tank will fill first?

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

A pack of cards has 40 cards. You are blindfolded. Out of 40, 25 cards are facing down while 15 are facing up. You have been asked to divide this pack of cards into two decks - so that each deck contains an equal number of face-up cards. Remember, you are blindfolded.

How will you do it?

Rectify the following equality 101 - 102 = 1 by moving just one digit.

What does man love more than life, hate more than death or mortal strife; That which contented men desire; the poor have, the rich require; the miser spends, the spendthrift saves, and all men carry to their graves?

Which city is three-fifths chick two third cat and 50% goat?

You’ll find me on Mercury, Earth, Mars, Jupiter, Saturn, and Uranus. But never Neptune, or Venus. What am I?

What does the below rebus puzzle mean?