fact or opinion (ideas and support)

Is the statement 'The temperature right now is 84°' a FACT or OPINION?

Is the statement 'Andy is the best player on the soccer team' a FACT or OPINION?

The chips and drink cost $4.99.

Is the statement 'Our math assignment has 24 problems' a FACT or OPINION?

Is the statement 'Yesterday's social studies homework was complicated' a FACT or OPINION?

Is the statement below a FACT or OPINION? The new Marvel movie is 2 hours long.

Is the statement 'Art class is more fun than gym class' a FACT or OPINION?

Is the statement 'The hot dogs served for school lunch are disgusting' a FACT or OPINION?

Is the statement 'Learning to play piano is easy' a FACT or OPINION?

Is the statement 'Pianos have 88 keys' a FACT or OPINION?