What is both possible and impossible at the same time?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

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?

What number do you get when you multiply all of the numbers on a telephone's number pad?

Can you find out the next digit in the following series ?

0, 0, 1, 3, 2, 6, 3, 9, 4, 12, 5, ?

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

What is the unique property of the following words ?
* Revive
* Banana
* Grammar
* Voodoo
* Assess
* Potato
* Dresser
* Uneven

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

Can you Find and name the hidden bird in the picture below ?

Can you decipher the below rebus?

PBLUESAISNUERSES