Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

John is a strange liar.

He lies on six days of the week, but on the seventh day, he always tells the truth.

He made the following statements on three successive days:

Day 1: "I lie on Monday and Tuesday."
Day 2: "Today, it"s Thursday, Saturday, or Sunday."
Day 3: "I lie on Wednesday and Friday."

On which day does John tell the truth?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

I inserted a coin in a bottle and closed its mouth with the help of a cork. Now, I was able to take the coin out from the bottle without taking out the cork or breaking the bottle. Can you tell me how I did it?

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

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

In the figure, you can see nine stars. What you have to do is connect all of them by using just four line and without lifting your hand i.e. in a continuous flow.

What word does this rebus represent?

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How can one talk without saying a single word?