Est le... in French means "Is the..." in English.
Qui est le meilleur? in French means "Who is the best?" in English.
Où est le singe? in French means "Where is the monkey?" in English.
Où est le poisson rouge? in French means "Where is the goldfish?" in English.
"He was born on..." in English is Il est né le... in French.
mon anniversaire est le...
Quel est le numéro de la locomotive? in French is "What is the number of the engine?" in English.
Quel est le pays le plus pauvre d'Afrique? in French is "Which is the poorest country in Africa?" in English.
"My birthday is on the 7th of June" in English is Mon anniversaire est le 7 juin or Ma fête est le 7 juin in French.
"Is everyone at your place?" in English is Tout le monde est-il chez vous? in French.
"Which day is the 30th?" is a literal English equivalent of the French phrase Quel jour est le trente? The pronunciation will be "kel zhoor ey luh trawnt" in French.
where is the..."où est le ..." [+ masc. gender noun]"où est la ..." [+ fem. gender noun]
"My favorite color is pink" in English is Le rose est ma couleur préférée in French.