An American nightclub called 'The Coconut Grove' had a terrible fire in which over 400 people died. A simple design flaw in the building led to a high death toll. Subsequently, regulations were changed to ensure that all public buildings throughout the country eliminated this one detail, which proved deadly. What was it?

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

Given that

(78)^9 = 6
And (69)^4 = 11

Can you find out

(99)^2 =?

(Note: This is Logical, not Mathematical)

In the image given, you can find several triangles. Can you count them all?

John needs to purchase 100 chocolates from three different shops and he has exactly 100 rupees to do that which he must spend entirely. He must buy at least 1 Chocolate from each shop.

The first shop is selling each chocolate at 5 paise, the second is selling at 1 rupee and the third is selling at 5 rupees.

How many chocolates should he buy from each shop?

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

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?

Can you make a six-letter word using the letters N, A and B ?

Replace the question mark with the number below given a simple math problem.

If EELS + MARK + BEST + WARY = EASY

What does HELP + BARK + WARD + LEAD equal?