Tu aimes le sport in French is "Do you like sports?" as a question and "You like sports" as a statement in English.
"Est-ce que tu aimes le sport ?"
"What sport do you like and why?" is an English equivalent of the French phrase Quel sport aimes-tu et pourquoi? The question translates literally as "Which sport do you love and why?" in English. The pronunciation will be "kel spor ehm-tyoo ey poor-kwa" in French.
'... que tu aimes is '... that you like' in French.
tu aimes danser means 'you like to danse' in French.
tu aimes la biologie ? means do you like biology?
"Do you like" translates to "Est-ce que tu aimes" in French.
Aimes-tu ton nom ? means do you like your name?
Aimes-tu ton nom ? means Do you like your name?
fais ce que tu aimes, aimes ce que tu fais
Est-ce que tu aimes ... means "Do you like ..." in English.
ce n'est pas qui tu aimes c'est comment tu aimes