Intellectual adventure variety show that stimulates the intellectual curiosity of viewers, regardless of whether they are adults or children, and cuts into "theories" such as ultra-scientific "topics," "urban legends," and "biography."
1999
2005
1974
2007
2003
2004
2019
1985
1952
1998
2012
2014
1988
1990
1989
2011
1993
2017
1978
