Zhang Fang shows you how to do a hair bump in two minutes.

This video explains why fresh vegetables are important to the body's overall health.

The social experiment continues with a twist.

Several girls are asked if they would give their contact information to a boy who strikes up a conversation with them in the street.

This video explains why a fish's body is covered in mucus.

Not one, but two unexpected events occur.

A young girl sees a cleaning worker in trouble. What does she do?

A guest from an American university speaks on education equality and fairness.

A heated debate arises over whether the inequality issue is a school problem or geographical problem.

What is true filial piety?

A professor from the South China University of Technology speaks on inequal education resources.

Although Fan Shibei is getting numerous responses to her request, some aren't as she had expected.

A 21-year-old Sichuan Normal University graduate is asking for a loan of two million RMB so she can give her parents a happy and healthy life.

The problem of education inequality in China also extends to students wishing to study abroad.

Guests discuss inequality between educational opportunities for children in the cities versus villages.

Inequality in education is often due to unequal opportunities and developmental disparities in different parts of a country.

Students face discrimination both before entering university and after graduating. Why?

Professor Lang compares enrollment rates in Henan and Shanghai to illustrate China's problem of education inequality.

Professor Lang explains why the current system of central government funding to China's top universities is not equal.

Professor Lang illustrates the case of education inequality using the case of China's 985 and 211 schools as an example.

What is education equality and how do we achieve it?

Dun is looking for new challengers while "Four Eyes" has his eye on the future. Niu is now teaching young children.

Unable to find their favorite game anywhere in town, Dun and "Four Eyes" decide to take matters into their own hands.

Dun and "Four Eyes" catch up at a local restaurant and reminisce about old times.