infinity
There is an infinite number of possibilities to the highest number.
There is no answer for this, there is an infinity possibilities.
NO
Infinity
The highest number of suicide recorded in history, according to my data on my own island, it is 2004. I don't know about the other countries, states or islands. I believe there are different answers in different places.
Texas has the highest number of recorded tornadoes, at over 7,700 since official records began in 1950.
If by highest you mean loudest, it was Hitler that has the highest recorded voice in history.
"The Hardest Part" was recorded by the British alternative rock band called Coldplay. It was in the United States Billboard Hot Adult Contemporary Tracks chart with it's highest hitting number 37.
I think the highest recorded temperature was 45 Celsius.
The highest recorded temperature in Nigeria was 46.4°C (115.5°F) in Yola on March 21, 2016.
The highest temperature recorded in Iowa was 118°F, which occurred on July 20, 1934 in Keokuk.
the highest temperature ever recorded in Iran is 159.6'F