What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

Identify the 10 differences between the two given pictures.

Can you replace the question mark with the correct number?

In a guessing game, five friends had to guess the exact numbers of apples in a covered basket.
Friends guessed 22, 24, 29, 33, and 38, but none of the guesses was correct. The guesses were off by 1, 8, 6, 3, and 8 (in random order).

Can you determine the number of apples in a basket from this information?

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

What can you see in the middle of March and April that you can never see in any other month?

Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?

Why do Chinese men eat more rice than Japanese men do ?

Place a mathematical symbol between the numerals 5 and 9 in such a way that the resulting number is greater than 5 but smaller than 9.

The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member ?