The highest score in test cricket in an innings is made by Brian Lara(400 runs)
India made highest score in world cup against Bermuda in 2007 413
India made Highest score in ICC world cup matach against Bermuda.and the total score is 413/5
Michael Clarke's highest score in Test is 329 (not out) which he made at SCG in January, 2012 against India.
he made 175 versus Bangladesh in World Cup 2011
Sri Lanka - 952/6 vs India in Columbo, 1997
Sachin Tendulkar (India) scored 200 against South Africa
The highest individual score in the inaugural 1975 Cricket World Cup was scored by the opener in the second match of the tournament - Glenn Turner of New Zealand scored 171 not out against East Africa.
4000 is the highest possible for the complete test. 800 is the highest possible score on an individual section. The test is made up of 5 sections and typically involves one essay assignment. *
The highest score ever was 1,322,060.