There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?

The more you take me, the more you leave me behind.
Who Am I?

If,

20 % 5 = 24

21 % 7 = 33

42 % 6 = 67

Then;

66 % 6 = ?

Three friends decide to distribute the soda cans they had among them. When all of them had drunk four cans each, the total number of cans that remained was equal to the cans each one of them had after they had divided the cans.

Can you calculate the total number of cans before distribution?

13 decks of cards have been mixed. What is the minimum number of cards that must be taken out from the above-mixed cards to guarantee at least one 'four of a kind?

Before Mount Everest was discovered, what was the highest mountain in the world?

Why 1729 is a magic number? Answer Logically.

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

Let's play a word game. Following are some meaningless words that can be completed by adding random letters on either side of the word.

For example, the word "rdo" can be formed into "pardon".

Using the same technique, can you complete the given words?
ecalc
airb
rinci
tibac
uidel
gorit
igna
eyho