I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

If you say my name, I will no longer exist. What am I?

Can you write down eight eights so that they add up to one thousand?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

I have four wings but can't fly.
I express no emotions.
I am found on the exact spot every time you look.
I keep toiling away with a little sound.

Do you know what am I?

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

I am a five-letter word and comprises two different vowels and three same consonants. I am so strong that I can spoil your entire work.

Can you find out who am I?

Begin with a word, five letters to my name,
Remove the first and last but I am the same
Take out my middle and still, I remain.
What word am I?

1 rabbit saw 9 elephants while going to the river. Every elephant saw 3 monkeys going toward the river. Each monkey had 1 parrot in each hand. How many animals are going towards the river?

O_er_t_o_

Complete the missing letters of the given word.