What is the significance of the title of the story the tell-tale heart? what does the title mean

Read the paragraph. we heard music coming from the auditorium so we crept up to the door in peaked in. i couldn’t believe my eyes! a group of dancers were on stage in the most beautiful costumes i have ever seen. i looked at mabel and she looked back at me with the same expression. our eyes were wide with joy and wonder. which point of view does the narrator use

Besides the skull and cross bones what other shape sometimes appeared on flags flown by pirates?

Amaple syrup producer records the amount of sap collected from each of his trees. the line plot shows the results of one day