As shown in the image, the nine Dogs are square fenced. By constructing just two square fences can you make sure that two Dogs cannot meet each other without crossing the fence?

On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday.

Is this even possible? How can it be?

Two fathers and two sons went fishing one day. They were there the whole day and only caught 3 fish. One father said, that is enough for all of us, we will have one each. How can this be possible?

What demands an answer, but asks no questions

I am lying and I always lie. Tell me whether I am lying or telling the truth.

Which flower has two lips?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

Can you find the hidden animal in the picture below?

Can you decipher these quotes by Albert Einstein?
Blf xzm mvevi hloev z kilyovn lm gsv ovevo lm dsrxs rg dzh xivzgvw.

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?