Can you find the least possible number such that

If the number is divided by 3, it gives the remainder of 1;
If the number is divided by 4, it gives the remainder of 2;
If the number is divided by 5, it gives the remainder of 3;
If the number is divided by 6, it gives the remainder of 4.

Remove two matchsticks to make the below equation correct.

What is the largest number you can write with just 3 digits?

What can you catch but never throw?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

Solve the alphametic puzzle by replacing the alphabet with the number.

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I am a word that begins with the letter “i.” If you add the letter “a” to me, I become a new word with a different meaning, but that sounds exactly the same. What word am I?

What is the value of 1/2 of 2/3 of 3/4 of 4/5 of 5/6 of 6/7 of 7/8 of 8/9 of 9/10 of 1000?

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

Can you count the number of children in the picture below