What do you get if you add 2 to 100 four times?

Which digit occurred maximum times between the number 1 and 1000?

When it's bad luck to meet a black cat?

Can you find the missing piece of the Porsche?

Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

You have 10 balls with you. A friend of yours out of nowhere asks you to place those ten balls in five lines such that each of the lines has exactly 4 balls on them. He needs to check your intelligence. Prove him by doing the task.

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?

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

At my favorite fruit stand,
an orange costs 18,
a pineapple costs 27,
and a grape costs 15.
Using the same logic, can you tell how much a mango costs?