What is full of holes but still holds water?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

I am the beginning of everything, the end of everywhere. I'm the beginning of eternity, the end of time and space. What am I?

If we tell you that there is a relation between the numbers and letters in the given figure, can you analyze it and find the missing letter in the last box?

Can you circle exactly four of these numbers such that the total is twelve?

1 6 1
6 1 6
1 6 1
6 1 6

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

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

What is common among 11, 69, and 88?

Can you calculate the probability of getting a sum of six when a dice is thrown twice?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?