Three brothers Jacob, John, and James live in Mexico City. The product of the ages of these brothers is 175. Jacob and John are twins. How old is James?

What part of the chicken has the most feathers?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

Find the next number in the sequence

1, 2, 6, 21, 88, __?

You need to arrange three 7 and mathematical symbols to form number 1?

The person who makes it has no need for it; the person who buys it has no use for it. The person who uses it can neither see nor feel it. What is it?

1. What does:
TIM JOB
represent?

2. What does:
MO_ _
represent?

What is common among 11, 69, and 88?

13 decks of cards have been mixed. What is the minimum number of cards that must be taken out from the above-mixed cards to guarantee at least one 'four of a kind?

In a contest, four fruits (an apple, a banana, an orange, and a pear) have been placed in four closed boxes (one fruit per box). People may guess which fruit is in which box. 123 people participate in the contest. When the boxes are opened, it turns out that 43 people have guessed none of the fruits correctly, 39 people have guessed one fruit correctly, and 31 people have guessed two fruits correctly.
How many people have guessed three fruits correctly, and how many people have guessed four fruits correctly