question
stringclasses 5
values | choices
sequencelengths 4
4
| answer
int64 1
3
|
|---|---|---|
When did the following event happen?
First crewed descent to the deepest point on Earth, the Mariana Trench. | [
"January 7, 1960",
"January 16, 1960",
"January 22, 1960",
"January 26, 1960"
] | 2 |
When did the following event happen?
J. R. R. Tolkien publishes The Fellowship of the Ring, the first volume of The Lord of the Rings. | [
"July 1, 1954",
"July 10, 1954",
"July 27, 1954",
"July 29, 1954"
] | 3 |
When did the following event happen?
Prime Minister Indira Gandhi declares a state of emergency in India, suspending civil liberties and elections. | [
"June 15, 1975",
"June 20, 1975",
"June 23, 1975",
"June 25, 1975"
] | 3 |
When did the following event happen?
Eugene B. Ely lands on the deck of the USS Pennsylvania stationed in San Francisco harbor, marking the first time an aircraft lands on a ship. | [
"January 1, 1911",
"January 7, 1911",
"January 15, 1911",
"January 18, 1911"
] | 3 |
When did the following event happen?
Xinhai Revolution, which overthrew the Qing dynasty of China, begins. | [
"October 4, 1911",
"October 10, 1911",
"October 11, 1911",
"October 26, 1911"
] | 1 |