Baghdad is the capital of Iraq. It has a population of around 7.2 million.
Chad is a Welsh name for boys. Chad means "battle." The man in the picture is actor Chad Michael Murray.
Scientific name: cycas revoluta
A cycad is an ancient family of plants that look similar to a palm tree or a fern but is not actually related to either of them. Cycads grow seeds in large cones. They are extremely hardy plants, and many people keep them in pots in their houses. The cycad's cones are very easy to see in the picture.
Islamabad is the capital of Pakistan. It has a population of 1.3 million people.
Riyadh is the capital of Saudi Arabia. It has a population of around 6.8 million.
When you are sad, you are gloomy and don't smile. Sometimes you cry when you are sad. People get sad when someone they like goes away, or if they watch a sad movie or read a sad book. The person in the picture is sad.