How can you tell a raw egg from a hard-boiled egg?

Replace the question mark with the correct number in the below-given picture?

Which is the correct shadow of the bird?

Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.

A mathematics teacher took exams for his students. Out of the total students, 25% passed both the tests included in the exam. However, only 42% were able to clear the first test.

Can you find out the percentage of those students who passed the first test and also passed the second test?

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

Which alphabet is a part of our body?

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

A time long back, there lived a king who ruled the great kingdom of Trojan House. As a part of the renovation of the kingdom to meet future security needs, he asked his chief architect to lay down a new play in a manner that all of his 10 castles are connected through five straight walls and each wall must connect four castles together. He also asked the architect that at least one of his castles should be protected with walls. The architect could not come up with any solution that served all of King's choices, but he suggested the best plan that you can see in the picture below. Can you find a better solution to serve the king's demand?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?