In a basket of apples,
when counted in twos, there was one extra
when counted in threes, there were two extra when counted in fours, there were three extra
when counted in fives, there were four extra
when counted in sixes, there was five extra.

However, if the apples were counted in sevens, no extra apple was left. Can you calculate the minimum number of apples that were present in the basket?

Can you place six matchsticks in a manner that each of the matchsticks is in touch with the other five matchsticks?

What can you hold in your right hand, but never in your left hand?

Find the hidden panda in the image below.

The dirtier I get, the whiter I look. Who am I?

Can you write down eight eights so that they add up to one thousand?

A car is crossing a 20 km-long bridge. The bridge can support at most 1500kg of weight over it. If somehow, the weight on the bridge becomes more than that, it will break.

Now, the weight of the car is exactly 1500kg. At the midway, a bird comes and sits on the roof of the car. This bird weighs exactly 200 grams.
Can you tell if the bridge breaks at this point or not?

What makes this number unique: 8,549,176,320?

I welcome the day with a show of light, I stealthily came here in the night. I bathe the earthy stuff at dawn, But by noon, alas! I'm gone.

It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?