Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

What is the four-digit number in which the first digit is one-third the second, the third is the sum of the first two, and the last is three times the second?

Something Extraordinary happened on May 6th 19778 at 12:34am what was that?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

Why do we preferably have round manhole covers and not square ones?

Jenifer and Jesica are having a conversation.

Jenifer: I am definitely not over 30.
Jesica: I am 28 and you are surely 5 years older to me at least.
Jenifer: No, you are at least 29.

You are told that both of them are lying throughout in the conversation. Can you find their respective ages?

I am a number I am not an odd number I am higher than 90 I am not higher than 100 If you subtract me from 100, you get nothing. What number am I?

Using Only Five 5's and any mathematical operator make sum as 37

You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?

You can see three almost identical images below. Can you spot the odd one out from them?