I'm afraid I don't understand the question. Do you mean "Why is it the tendency of...", or "What is it called when people have the tendency to..." ?
Sorry I couldn't be of more help.
The majority of the Giraffe population is in Africa, though I believe their are a few small groups in Asia.
The majority of the population was Jewish.
Majority of China believe in Buddah.
The Sanhedrin was a legislative/judicial assembly. Asking what an assembly believes is a bit strange. Consider the similar questions "what does Congress believe," or "what does the Supreme Court believe." The most you can expect is on any particular question is that there were majority and minority opinions and occasional rare moments of unanimity.
Jewish people tend to follow the prevailing opinions of whatever political party they belong to; however, the majority of Jews in the U.S. believe climate change is a reality.
No, not the vast majority, there are a little more people who don't believe.
The majority of people in countries regarded as Christian or Islamic believe in God. It is said that up to seventy per cent of Jews living in Israel are secular, so it may be that the majority of people in Israel do not believe in God. In Western countries, the proportion of people who do not believe in God is growing rapidly but is generally less than half the population.
South Korea allows freedom of and from religion. While the absolute majority express no preference, the majority of religious people are Christians and thus believe in that god; minorities of the population are Muslims, Hindus and Jews, and would believe in those gods.
The tendency to believe generally positive of flattering descriptions of oneself.
To hold unpopular ideas means to believe in or support beliefs, opinions, or values that are not widely accepted or agreed upon by the majority of people. It often involves standing up for these ideas even in the face of criticism or opposition from others.
Most Christians believe in the virgin birth of Jesus, although a small number, including some theologians, believe that this is unlikely to have been true. Non-Christians, a majority of the world's population, do not believe in the virgin birth of Jesus.
The tendency to believe generally positive of flattering descriptions of oneself.