I’m tall when I’m young, and I’m short when I’m old. What am I?

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

which number am I?

Complete the table series riddle by finding the number that can replace "??".

Identify the movie name through below Rebus containing Pi Mouse and coconut tree..

Rearrange the letters in "new door" to make one word.

How many words can a pen with half refill write?

Can you find the next number in the below sequence
3 , 7 , 10 , 11 , 12 , 17 ?

Why is 6 afraid of 7?

There's a day, that comes around once a year.
To celebrate the man, you hold dear.
He gave you life, love and will pick you up if you fall.
When it comes to guys like him, He's the best of all.
Who is he?

In a box, there is a jumble of 7 red balls, 6 blue balls, 5 green balls, and 4 yellow balls. What is the minimum number of balls, will you have to pick up so that you have at least 4 balls of the same colour?