Can you fill the blank with the correct number?

6 30 870 756030 _____

Jack was having a candle light dinner with his girlfriend. Suddenly a cold gush of wind entered through the open window and three of the ten candles were extinguished. Assuming that none of the other candles were extinguished.

How many candles are they left with in the end ?

How many words can a pen with half refill write?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

Two fathers and two sons decided to go to a shop and buy some sweets upon reaching. Each of them bought 1 kg of sweet. All of them returned home after some time and found out that they had 3kg of sweets with them.

They did not eat the sweets in the way, nor threw or lose anything. Then, how can this be possible?

If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

O_er_t_o_

Complete the missing letters of the given word.

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?

Which is the smallest number that you can write using all the vowels exactly once?