When 99 is considered higher than 100?

Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months

What number comes next in this sequence:
7 8 5 5 3 4 4 _

That attorney is my brother, testified the accountant.

But the attorney testified he didn't have a brother.

Who is lying?

If in a code language, DISTANCE is written as IDTUBECN and DOCUMENT is written as ODDVNTNE, the how will THURSDAY be coded as in the same language?

Three playing cards in a row. Can you name them with these clues? There is a two to the right of a king. A diamond will be found to the left of a spade. An ace is to the left of a heart. A heart is to the left of a spade. Now, identify all three cards.

How can you write nineteen in a manner that if we take out one, it becomes twenty?

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

Your last good ping-pong ball fell into a narrow metal pipe embedded one foot deep in concrete.
How can you get it out undamaged, if all the tools you have are your tennis paddle, shoe laces, and plastic water bottle, which does not fit into the pipe?