What happened when the wheel was invented?

Rose, Lily and Jasmine decided to buy flowers for their moms on Mother's Day. One of them bought lilies, the other roses, and the third one jasmines.
'It's funny!' said the girl with roses, 'we bought roses, jasmines and lilies, but none of us bought the flowers matching her name'.
'You're right!', said Lily.
What kind of flowers did each of the girls buy?

Find out the number of circles in the given picture having Illusion

Two-person want to cross a river. Only one boat is present on the riverside that can carry only one person at a time.

However, they still manage to cross the river. How is it possible?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

What jumps when it walks and sits when it stands?

Can you count the number of triangles in the picture below?

How many times can you subtract the number 5 from 25?

What animal walks on four legs in the morning, two legs during the day, and three legs in the evening?

Oedipus, the king of Thebes, figured out the answer to the riddle:

Replace the question mark with the correct number.