How many words can a pen with half refill write?

A girl is twice as old as her brother and half as old as her father. In 50 years, her brother will be half as old as his father. How old is the daughter now?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

What type of tree can I carry in my hand?

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

Find The Missing Number In the Sequence.
6 25 64 ? 32 1

It is a nine-letter word.
The exact opposite of the phrase "friendly and outgoing"
It contains the word "over".
It starts will a vowel.

What is it?

A California farmer owns a beautiful pear tree. He supplies the fruit to a nearby grocery store. The store owner calls the farmer to see how much fruit is available for him to buy. The farmer knows the main trunk has 24 branches. Each branch has exactly 12 boughs and each bough has exactly 6 twigs. Since each twig bears one piece of fruit, how many plums will the farmer be able to deliver?

In the given picture, you can find two letters missing. When two particular letters are placed in the missing spots, you get an eight-letter word while reading in the anti-clockwise direction. Can you find out the missing letters and the missing word eventually?