Question

What are some similar sounds in English and Spanish?

Answer 1

Elephant and Elefante. telephone and Teléfono. dad and Papa.

Answer 2

There are so many of them so I will list a few:
Doctor, Final, Hospital, Pasta, Plaza, Popular, Taxi, Atencion/ Attention, Aniversario/Anniversary,
Glossario/ Glossary,
Secretario/Secretary,
Vocabulario/Vocabulary,
Curioso/Curious, Delicioso/Delicious, and so on.

(The ones with no slash are spelled the same way in both languages.)