I am an odd number. Take away a letter and I become even. What number am I?

If 21x = 79x, what is the value of x?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

what does the below math rebus puzzle mean?

There is an English word that can be used up to four times in a row without modifying the spelling and form a valid grammatical sentence.

Do you know what word is that?

Which is faster, Heat or Cold ? Explain.

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

1. How can we put an elephant in the refrigerator?
2. How can we put a Giraffe in a refrigerator?
3. The king of the jungle invites all the animals to a party everyone comes except for one animal, which animal?
4. You come to a crocodile-infested lake, you can't go around it, you can't co under it and you can't go over it, how do you get across?

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?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?